ECOFLOW Power Dock: The ultimate modular storage expansion for boundless self-sufficiency
The EcoFlow Power Dock is the perfect solution for owners of tiny houses, motorhomes, boats, or off-grid systems who want to take their energy independence to a new level. As an intelligent link, it allows you to expand the storage capacity of your EcoFlow Power Kit in a way that is flexible, space-saving, and absolutely future-proof. By supporting up to 9 high-efficiency LFP batteries, you can scale your system to a monumental capacity of up to 45 kWh, allowing you to remain self-sufficient even through days of cold weather or energy-intensive project phases.
Highlights of the EcoFlow Power Dock energy management
- Monumental capacity expansion: Connect up to 9 EcoFlow LFP batteries and expand your setup to a gigantic total capacity of up to 45 kWh.
- Future-oriented 48V DC interfaces: The dock offers dedicated connections for two 48V DC devices, minimizing losses from inversion and allowing DC consumers to be powered directly and highly efficiently.
- Cross-generational compatibility: Full support for EcoFlow Power Hubs of Generation 1 (3.6 kW) and Generation 2 (5 kVA) as well as for Smart Extra Batteries of the DELTA 2, DELTA 2 Max, and DELTA Pro series.
Highlights for installation & smart home control
- Tool-free plug-and-play connection: Integration into your existing Power Kit takes place in no time at all, making complex, error-prone, and time-consuming manual wiring a thing of the past.
- Real-time monitoring & smart control: Keep a seamless eye on your energy flows – either via the intuitive EcoFlow app, the dedicated Power Kits console, or the PowerInsight dashboard.
- Ultra-compact form factor: With a weight of just 1.85 kg, the dock can be neatly mounted even in extremely cramped spaces in vans, self-sufficient cabins, or utility rooms.
Technical specifications
Advantage for professionals: The EcoFlow Power Dock eliminates complex wiring and creates a highly efficient, native 48V infrastructure for demanding off-grid projects. Through seamless scalability to up to 45 kWh and cross-generational compatibility with existing EcoFlow ecosystems, professional installers and off-grid users secure maximum flexibility, superior energy efficiency with minimal conversion loss, and uncompromising future-proofing.
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Frequently Asked Questions
What are the advantages of using a photovoltaic system from Terra Energy?
What are the advantages of using a photovoltaic system from Terra Energy?
With a PV solution, companies can reduce their energy costs, cut CO₂ emissions, and strengthen their corporate sustainability. Our partner solutions ensure performance, efficiency, and future-proofing in B2B applications.
What happens after I purchase a system? Is there support or maintenance?
What happens after I purchase a system? Is there support or maintenance?
Our service doesn't end with your purchase. We support you from delivery and commissioning to the long-term optimization of your system. Our technical support team is available to answer questions and can arrange specialized installation or maintenance partners if needed.
What shipping and delivery options do you offer?
What shipping and delivery options do you offer?
Within Germany, we generally offer free shipping for photovoltaic systems. For international deliveries or bulky components such as modules or mounting systems, we will individually prepare a shipping solution for you (e.g., pallet delivery, truck freight).
What payment methods are available to business customers?
What payment methods are available to business customers?
We offer various payment options for business customers, including prepayment and purchase on account. Simply contact our sales department.
How does Terra Energy support me in selecting and planning my PV solution?
How does Terra Energy support me in selecting and planning my PV solution?
We offer expert advice and customized planning, taking into account location, consumption, subsidies, and technology. Together, we will develop your optimal solution, from the initial concept to commissioning.
What brands and technologies do you carry?
What brands and technologies do you carry?
We work with leading manufacturers and brands in the photovoltaic and energy storage segments to offer you state-of-the-art technology with high quality and performance. Please feel free to ask us for specific manufacturer and product details for your project.




